package cos.parser;

import cos.entity.LyricsResponse;
import cos.entity.Song;

public interface Parser {
	/**
	 * Interface for classes used to get song lyrics
	 * 
	 * @param song
	 *            - song object
	 * @return song lyrics. null, if nothing is finded
	 */
	public LyricsResponse getLyrics(Song song);
}
